Chemglass
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Rotary Evaporator Vial Adapters
ChemglassAdapters permit the connection of standard laboratory dram sample vials directly to the vapor tube or a bump trap of a rotary evaporator. Adapters have a top outer joint of the listed size and a 20-400 G.P.I. thread at the bottom. A PTFE-lined, polypropylene, double-threaded connector attaches the…
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Funnels, Addition, Airfree®, Schlenk
ChemglassLower outlet is a standard taper inner joint and has a CG-961-01 0-4mm Chem-Vac™ Chem-Cap® valve. Top outer joint is the same size as the lower inner joint. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retaining device or a 0-4mm…
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Certified Kits with Preassembled RAM Vials, 9mm thread
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Quartz Fritted Disc
ChemglassPorous fused quartz discs. Porosity sizes are as listed and differ from porosities of borosilicate discs.
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10-425 Bonded Closures
ChemglassBonded closures feature clear PTFE/Silicone bonded directly to the closure without the use of glue or adhesives. These bonded closures provide a cost effective, integrated, one-piece system that eliminates costly line fallout. Closures are available in both pre-slit and non-slit designs
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PFA Compression Fittings
ChemglassDesigned for use with our CG-1975 heavy wall PTFE tubing. Fittings are made entirely of chemically inert corrosion resistant PFA PTFE.
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NORELL™ Standard Series™ NMR Tubes
ChemglassNORELL™ Standard Series™ NMR Tubes are manufactured out of ASTM Type 1 Class B glass, commonly referred to as N-51A. Applications that are suited for using this type of glass are routine NMR, where samples are run under room temperatures with no thermal gradients, for auto-sampling…
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Coil style reflux condenser with a larger diameter jacket and coil, thereby providing maximum cooling capacity, while being shorter in length. Hose connections are on the bottom of the condenser which makes it easier to connect hose/tubing. Connections are GL14 polypropylene hose barbs and screw…
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Beakers, PTFE, Low Form
ChemglassChemically inert PTFE beakers can withstand temperatures up to 260°C.
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Tube is designed for the collection and storage of gas samples. The 125mL has a sidearm O.D. of 9mm, the 250 and 500ml have a sidearm O.D. of 13mm, but with the addition of a syringe sampling port for use with a CG-3022-05 or CG-3022-22 septa. Supplied complete with one CG-3022-05 red rubber septa.
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Adapters, Hose, Airfree®, Schlenk
ChemglassAdapters for use with manifolds such as AF-0450 through AF-0454 to permit port connection to standard rubber hose. Adapters have hooks just below the grind for use with CG-110 stainless steel springs. The 24/40 size is available with a constriction above the serrated hose connection to permit bowl…
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Thick Quartz Ground and Polished Plates
ChemglassCommercial quality ground and polished clear fused quartz. Edges have a ground finished on all sizes.
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Adapters, Airfree®, Schlenk
ChemglassAdapter allows standard single neck round bottom flasks to be used as storage vessels. Sampling can be accomplished by removing 0-4mm Chem-Vac™ Chem-Cap® plug while maintaining inert gas purge thru sidearm. Available with a choice of 14/20 or 24/40 standard taper inner joint.
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Trap is designed for large volume solvent vapor removal during rotary evaporation. Trap is placed between the vacuum source and the rotary evaporator to prevent solvent vapors from entering the vacuum pump. PLASTIC COATED to contain solvent in case of breakage and supplied complete with a…
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Adapters, Distillation, 75°
ChemglassAdapter has a #7 Chem-Thread at the top for vacuum tight seal of plain stem thermometers. With the same size inner joints on the bottom and sidearm at a 75º angle to one another. Supplied complete with a compression cap and Viton o-ring. FOR THERMOMETERS SEE CG-3503.
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Similar to CG-1261 but with the addition of an overflow tube between the uptake tube and the graduated receiver.
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Used in the preparation of block copolymers or any chemical synthesis requiring high vacuum techniques. Funnel features a large diameter ring seal between the coolant container and the addition funnel body thereby reducing stress and permitting for use of a wide range of coolants, from ice-water to…
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Arsine Generators, Improved
ChemglassFor arsine analysis using the diethyldithicarbamate (SDDC) colorimetric method. Design also meets specifications of ACS/USP, EPA and can be used with APHA Standard 104A. Apparatus is compact, requires less set-up time and eliminates the ball and socket connection normally used. Complete item…
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Oil Bath Combination Packages
ChemglassFor your convenience we have combined our oil baths with a controller and bath oil to allow you to order all the items you need with one part number. Ordering with these packages also saves you a minimum of 10% of the purchase price of the individual components. PLEASE NOTE: HOT PLATE MUST BE…
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ChemRxnHub™ Dual Support Stand
ChemglassFeatures: S.S. Uprights and Heavy Duty PTFE Coated Aluminum Fittings Provide Maximum Strength and Chemical Durability. Supports TWO Reactors side by side from 300mL to 5L. Removable Polyethylene Spill Tray. Adjustable Middle Support Bracket is Vertically…
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TLC Developing Tanks, Latch-Lid®
ChemglassHeavy duty, molded TLC developing tank for use with plates up to 20 x 20 cm (8in x 8in). The weight of the tank is approximately 15 pounds and the bottom is ground to insure stability. The unique latching system holds the matching ground surfaces of the lid and tank firmly in place, enhancing the…
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Low actinic red stained glass provides protection to light sensitive solutions. Allowing less than 1% transmission below 400nm and 5% from 400-600nm. Wide mouth design facilitates mixing, pipette access, sampling and filling. Unique Flat Bottom Interior permits the use of a standard stir bar. Large…
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Strain relief molded into stopper at tubing exit areas to prevent kinking Manufactured, assembled and packaged in Class 7 cleanroom USP Class VI approved materials Animal Derived Component Free (ADCF) Gamma irradiated at 25kGY-40kGY Our single-use bottle…
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Vapor tube/bump trap adapter is designed to be used with the Büchi® R-200/205 rotary evaporators. This adapter combines a vapor tube adapter and a bump trap. Trap has an extra coarse fritted disc sealed between the lower inner joint and the top flange. Adapters have a 50mm OD top flange…
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Minum-Ware® Deluxe Kit
ChemglassMINUM-WARE® KITS, DELUXE, This kit contains the microscale components to do all of the experiments described in Organic Laboratory Techniques, Donald L. Pavia, Gary M. Lampman, George S. Kriz, Randy G. Engel, Sanders College Publishing-Chicago IL. and Microscale Organic Laboratory, Dana W.…
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Preassembled GPI 10-425 Septa Caps
ChemglassPre-assembled closure and septa minimize contamination from handling.
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Septum Stoppers, Suba-Seal®
ChemglassSuba-Seal® septa are a flanged stopper with a hollow plug and sleeve extension that folds down over the neck of the vessel. In addition to the pull over sleeve, Suba-Seal® stoppers have a series of annular serrations on the plug portion of the septa. Each of these serrations depress along…
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Support, Chem-Jack, Lattice Mount
ChemglassLab Jack Features: Only support jack on the market that attaches directly to a 1/2" diameter vertical lab frame or lattice rod. Heavy gauge aluminum construction provides excellent rigidity and support. Fabricated to precise tolerances allowing smooth vertical adjustment. …
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Baffle indents on the lower outside edge of the flask to help oxygen transfer to the culture medium when used on an orbital shaker.
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Shaft is precision ground and polished to fit our CG-2076 and CG-2077 10mm PTFE bearings. Designed to be used with cylindrical type reactors. The curved glass blades are spaced 120° apart and angled upward. PLEASE NOTE: STIRRER SHAFTS ARE DESIGNED FOR COUNTER-CLOCKWISE ROTATION.
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Viton 014 O-Rings
ChemglassUsed with open-top screw caps and threaded outer joints for making grease-free, vacuum tight seals on 14/10 MINUM-WARE® glassware components. O-rings are color coded BROWN for easy identification. Supplied in packages of 144 each.